Ciget

try
            {
                Console.WriteLine(ServicePointManager.SecurityProtocol);
                ServicePointManager.SecurityProtocol = SecurityProtocolType.Tls11 | SecurityProtocolType.Tls |
                                                       SecurityProtocolType.Tls12 | SecurityProtocolType.Ssl3;
                ServicePointManager.Expect100Continue = true;
                ServicePointManager.ServerCertificateValidationCallback +=
                    (sender, certificate, chain, sslPolicyErrors) => true; // ignoring certificate errors
                Console.WriteLine(ServicePointManager.SecurityProtocol);
                using (var client = new WebClient())